<template>
	<view class="container">
		<view class='wrapper'>
			<view class='toolbar' @tap="format">
				<view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold"></view>
				<view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic"></view>
				<view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian" data-name="underline"></view>
				<view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian" data-name="strike"></view>
				<view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi" data-name="align"
				 data-value="left"></view>
				<view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi" data-name="align"
				 data-value="center"></view>
				<view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi" data-name="align"
				 data-value="right"></view>
				<view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi" data-name="align"
				 data-value="justify"></view>
				<view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height" data-name="lineHeight"
				 data-value="2"></view>
				<view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing" data-name="letterSpacing"
				 data-value="2em"></view>
				<view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju" data-name="marginTop"
				 data-value="20px"></view>
				<view :class="formats.previewarginBottom ? 'ql-active' : ''" class="iconfont icon-723bianjiqi_duanhouju"
				 data-name="marginBottom" data-value="20px"></view>
				<view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
				<view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font" data-name="fontFamily"
				 data-value="Pacifico"></view>
				<view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize" data-name="fontSize"
				 data-value="24px"></view>
								
				<view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color" data-name="color"
				 data-value="#0000ff"></view>
				<view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''" class="iconfont icon-fontbgcolor"
				 data-name="backgroundColor" data-value="#00ff00"></view>
								
				<view class="iconfont icon-date" @tap="insertDate"></view>
				<view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
				<view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie" data-name="list"
				 data-value="ordered"></view>
				<view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie" data-name="list"
				 data-value="bullet"></view>
				<view class="iconfont icon-undo" @tap="undo"></view>
				<view class="iconfont icon-redo" @tap="redo"></view>
								
				<view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
				<view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
				<view class="iconfont icon-fengexian" @tap="insertDivider"></view>
				<view class="iconfont icon-charutupian" @tap="insertImage"></view>
				<view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1" data-name="header"
				 :data-value="1"></view>
				<view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao" data-name="script"
				 data-value="sub"></view>
				<view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao" data-name="script"
				 data-value="super"></view>
				<view class="iconfont icon-shanchu" @tap="clear"></view>
				<view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl" data-name="direction"
				 data-value="rtl"></view>
								
			</view>
		</view>
		<scroll-view scroll-y="true" style="height: 400rpx;">
			<view class="container">
				<editor id="editor"
					:read-only="readOnly" 
					show-img-resize 
					show-img-toolbar 
					show-img-size 
					class="ql-container"
					:placeholder="placeholder" 
					@statuschange="onStatusChange" 
					@ready="onEditorReady" 
					@input="getText">
				</editor>
			</view>
		</scroll-view>
	</view>
</template>

<script>
	import {
		ossUpFile,
	} from '../../utils/common.js';
	export default {
		data() {
			return {
				clientHeight: 0,
				readOnly: false,
				formats: {},
				isEdit: false,
				htmlChild: '',
				placeholder: '请输入...'
			}
		},
		props: {
			html: {
				type: String
			}
		},
		methods: {
			readOnlyChange() {
				this.readOnly = !this.readOnly
			},
			onEditorReady() {
				uni.createSelectorQuery().in(this).select('#editor').context((res) => {
					this.editorCtx = res.context;
					setTimeout(() => {
						this.editorCtx.setContents({
							html: this.html,
							success: (res) => {
								console.log(res, '渲染成功');
							},
							fail: () => {
								console.log(res, '渲染失败');
							}
						})
					}, 200)
				}).exec()
			},
			undo() {
				this.editorCtx.undo();
			},
			redo() {
				this.editorCtx.redo();
			},
			format(e) {
				let {
					name,
					value
				} = e.target.dataset
				if (!name) return
				// console.log('format', name, value)
				this.editorCtx.format(name, value);
			},
			onStatusChange(e) {
				const formats = e.detail;
				this.formats = formats;
			},
			insertDivider() {
				this.editorCtx.insertDivider({
					success: function() {
						console.log('insert divider success');
					}
				});
			},
			clear() {
				this.editorCtx.clear({
					success: function(res) {
						console.log("clear success");
					}
				});
			},
			removeFormat() {
				this.editorCtx.removeFormat();
			},
			insertDate() {
				const date = new Date();
				const formatDate = `${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}`;
				this.editorCtx.insertText({
					text: formatDate
				});
			},
			insertImage() {
				uni.chooseImage({
					count: 1,
					success: (res) => {
						ossUpFile(res.tempFiles[0], (url) => {
							this.editorCtx.insertImage({
								src: url,
								data: {
									id: 'abcd',
									role: 'god'
								},
								width: '80%',
								success: function() {
									console.log('insert image success');
								}
							});
						});
					}
				})
			},
			
			// 获取编辑器内容
			getText(e) {
				this.editorCtx.getContents({
					success: (res) => {
						this.htmlChild = res.html;
						this.$emit('getText', res.html);
					}
				});
			},
		},
		onLoad() {
			uni.loadFontFace({
				family: 'Pacifico',
				source: 'url("https://sungd.github.io/Pacifico.ttf")'
			});
		},
	}
</script>

<style>
	@import "../../components/editor/iconfont.css";
	.wrapper {
		padding: 10rpx;
	}
	.iconfont {
		display: inline-block;
		width: 72rpx;
		height: 60rpx;
		line-height: 60rpx;
		text-align: center;
		cursor: pointer;
		font-size: 40rpx;
	}
	
	.toolbar {
		box-sizing: border-box;
		/* border-bottom: 0; */
		font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
		border-bottom: 1rpx solid #eee;
		padding-bottom: 10rpx;
	
	}
	
	.ql-container {
		box-sizing: border-box;
		padding: 0rpx 30rpx;
		width: 100%;
		min-height: 30vh;
		height: auto;
		background: #fff;
		margin-top: 5rpx;
		font-size: 32rpx;
		line-height: 1.5;
	}
	
	.ql-active {
		color: #06c;
	}
</style>
